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61.Geiger-muller tube with low gamma to beta or alpha response ratio 失效
Title translation: Geiger-muller管,具有低γ至β或α响应比公开(公告)号:US3030539A
公开(公告)日:1962-04-17
申请号:US84253759
申请日:1959-09-25
Applicant: DI IANNI ELMO J
Inventor: DI IANNI ELMO J
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US3019363A
公开(公告)日:1962-01-30
申请号:US84837459
申请日:1959-10-23
Applicant: RADIATION COUNTER LAB INC
Inventor: WILHELM WIECHERING FRIEDRICH
IPC: H01J47/08
CPC classification number: H01J47/08
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63.Apparatus for measuring the radioactivity of particles in a gas 失效
Title translation: 用于测量气体中颗粒的放射性的装置公开(公告)号:US3015729A
公开(公告)日:1962-01-02
申请号:US74952558
申请日:1958-07-18
Applicant: PHILIPS CORP
Inventor: HENDRIK SPAA JACOB , DE HAAN EDWARD FOKKO
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2921216A
公开(公告)日:1960-01-12
申请号:US73591258
申请日:1958-05-16
Applicant: CHUBB TALBOT A
Inventor: CHUBB TALBOT A
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公开(公告)号:US2724060A
公开(公告)日:1955-11-15
申请号:US24518051
申请日:1951-09-05
Applicant: SCHERBATSKOY SERGE A
Inventor: SCHERBATSKOY SERGE A
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2715195A
公开(公告)日:1955-08-09
申请号:US68490746
申请日:1946-07-19
Applicant: HERBERT FRIEDMAN
Inventor: HERBERT FRIEDMAN
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2701175A
公开(公告)日:1955-02-01
申请号:US20595850
申请日:1950-12-29
Applicant: TEXAS CO
Inventor: MAZZAGATTI ROY P , STEPHENS O D , CONNERS ARCHIE S
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2688097A
公开(公告)日:1954-08-31
申请号:US27851352
申请日:1952-03-25
Applicant: HERBERT FRIEDMAN
Inventor: HERBERT FRIEDMAN
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2648781A
公开(公告)日:1953-08-11
申请号:US16860250
申请日:1950-06-16
Applicant: TEXAS CO
Inventor: GERHARD HERZOG , MAZZAGATTI ROY P
IPC: H01J47/08
CPC classification number: H01J47/08
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公开(公告)号:US2612615A
公开(公告)日:1952-09-30
申请号:US10628649
申请日:1949-07-22
Applicant: GEN ELECTRIC
Inventor: FEHR EDITH B , POSEY WILLIAM T
IPC: H01J47/08
CPC classification number: H01J47/08
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